CVE-2025-31637 HIGH

CVE-2025-31637: WordPress SHOUT plugin <= 3.5.3 - SQL Injection Vulnerability

Vendor Lambertgroup
Product SHOUT
Weakness CWE-89 · SQLi
Published May 16, 2025
Last update April 28, 2026

CVSS base score

8.5/10
Attack vector Network
Attack complexity Low
Privileges required Low
User interaction None
Confidentiality High
Integrity None

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:L

What the vulnerability does

01Description

Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection') vulnerability in LambertGroup SHOUT lbg-audio8-html5-radio_ads allows SQL Injection.This issue affects SHOUT: from n/a through <= 3.5.3.

Explanation of Vulnerability in Simple Terms

02Summary

SHOUT versions 3.5.3 and earlier contain a SQL injection vulnerability in a network-accessible component. An attacker with low-level user privileges can craft malicious input to extract sensitive data from the database or disrupt service availability. The vulnerability affects multiple users and systems connected to the application.

What an attacker can do

03Attacker Capabilities

Read sensitive data from the database or cause the application to become unavailable.

Potential impact on your site

04Site Impact

Unauthorized access to database contents and potential service disruption affecting all users.

Conditions required to exploit

05Prerequisites

Attacker must have a low-privilege user account on the system.

Key dates

06Disclosure timeline

May 16, 2025 CVE published
April 28, 2026 Record updated